2049210326805 has 32 divisors (see below), whose sum is σ = 3451892476800. Its totient is φ = 1035213219072.

The previous prime is 2049210326797. The next prime is 2049210326873. The reversal of 2049210326805 is 5086230129402.

It is not a de Polignac number, because 2049210326805 - 2³ = 2049210326797 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1060107 + ... + 2285223.

It is an arithmetic number, because the mean of its divisors is an integer number (107871639900).

Almost surely, 2^{2049210326805} is an apocalyptic number.

It is an amenable number.

2049210326805 is a deficient number, since it is larger than the sum of its proper divisors (1402682149995).

2049210326805 is a wasteful number, since it uses less digits than its factorization.

2049210326805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231013.

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 2049210326805 in words is "two trillion, forty-nine billion, two hundred ten million, three hundred twenty-six thousand, eight hundred five".